Though________up in a big city,Bill always prefers to live a country life[ ]

Where is Mr. Smith — He ________ Guangzhou. He ________ there for a week.

(2013·陕西，20)It remains to be seen ________ the newly formed committee’s policy can be put into practice.

Could you look after my pet dog for me while I amaway — _______.

Lifting off at sunrise, the hot air balloon goes wherever the windblow.